To provide a fluid injection pump with a counter used for repairing a surface layer of a pavement to positively repair in a short time a lifting phenomenon wherein the surface layer is separated from a road foundation face.

This fluid injection pump 16 for injecting an adhesive at a high pressure to repair the lifting phenomenon wherein the surface layer is separated from the road foundation face in the pavement constructed by laying the surface layer of asphalt or the like on the road foundation face of concrete or the like, is a reciprocating substitutional pump comprising the counter capable of measuring a fluid supply quantity by counting the frequency of reciprocating motion.